The BitEdit Motorola NGC4A software module is a professional calibration editor designed for Chrysler, Dodge, and Jeep vehicles equipped with the Motorola NGC4A engine control unit (ECU). This hardware is based on the Motorola MPC5554 microcontroller and features a 2MB internal FLASH memory.

Key Technical Information

• Hardware Requirement: A BitSoftware USB security dongle (Senselock) is mandatory to use this module.

• Connection Type: The software utilizes a client-server architecture, requiring an active internet connection to operate.

• Reading/Writing: BitEdit is strictly a calibration editor and does not perform ECU reading or writing. For reading and writing these ECUs via CAN-bus, the BitBox Chrysler/Dodge/Jeep Petrol CAN module is recommended.

• Urgency Policy: The developer does not allow URGENT requests for adding new descriptions or map updates for this specific module.

Supported Calibration Maps

The module provides a comprehensive set of maps for detailed engine tuning:

• Airflow Management: Volumetric efficiency calculation with associated multipliers and corrections, desired airflow during startup, and various airflow limiters.

• Fuel & Injection: Injection compensations, injection PWM offset, PWM scalar, and closed-loop control settings with delay maps.

• Ignition (Spark Advance): Spark advance at part load and WOT (Wide Open Throttle), optimal spark advance, adjustments for coolant and intake air temperature, and spark advance limitations.

• Variable Valve Timing (VVT): VVT intake and exhaust camshaft angles, as well as spark advance during VVT launch.

• Safety & Control: Knock retardation control, throttle valve control, pedal power (torque) request, and a DTC mask for managing diagnostic trouble codes.

• Limiters: Engine speed (RPM) limitation for both Drive and P/N modes, along with vehicle speed limitations where available.

Partial Supported Software (SW) List

This module supports an extensive range of software IDs, including:

• 6805... Series: 68052506AK, 68052518AL, 68057140AC, 68057146AE, 68058128AJ, 68059152AL

• 6806... Series: 68064919AF, 68064942AH, 68065361AK, 68067140AF

• 6810... Series: 68103709AD, 68106016AG, 68106017AF

• 6811... Series: 68111685AC, 68111685AG, 68111689AE, 68111703AD

• 6817... Series: 68170414AG, 68170418AG, 68170437AD, 68170468AC